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    • 1. 发明授权
    • Apparatus and method for bovine overdenture
    • 牛覆盖义齿的装置和方法
    • US06196838B1
    • 2001-03-06
    • US09607663
    • 2000-06-30
    • Stephen P. LukaseThomas A. Lukase
    • Stephen P. LukaseThomas A. Lukase
    • A61D500
    • A61D5/00
    • After immobilizing a bovine, a harness is placed about the head of the bovine to serve as an anchor for a gag. Opposed ends of the gag are secured to the harness to retain the gag across the edentulous gap to maintain the jaws held apart and to restrain movement of the tongue. The anterior mandibular incisors are cleaned and ground into a harmonious plane. After etching the ground incisors, a bonding polymer mixture is injected into the inner proximals and additional bonding polymer mixture is placed within a mold for encapsulating the incisors. Upon positioning the mold upon the incisors, excess bonding polymer mixture is forced out intermediate the gumline and the edges of the mold. After the bonding polymer mixture has cured, the gag and harness are removed and the bovine is released. If the mold is not to become a part of the overdenture, it is removed after the bonding polymer mixture has cured.
    • 在固定牛后,将线束放置在牛的头部周围,作为堵塞的锚点。 堵头的相对端部被固定到线束上,以保持堵缝跨越无牙缺口以保持钳口分开并且抑制舌头的运动。 前下颌门牙被清洁并研磨成一个和谐的平面。 在蚀刻地面门牙之后,将粘合聚合物混合物注入内部近端,并且将另外的粘合聚合物混合物放置在用于包封门牙的模具内。 在将模具定位在门牙上时,过量粘合的聚合物混合物被迫从胶线和模具的边缘中间出来。 在粘合聚合物混合物固化之后,去除堵塞和束带并释放牛。 如果模具不成为覆盖义齿的一部分,则在粘合聚合物混合物固化后除去。